CN206675557U - Through skin traction sting device - Google Patents
Through skin traction sting device Download PDFInfo
- Publication number
- CN206675557U CN206675557U CN201621416008.7U CN201621416008U CN206675557U CN 206675557 U CN206675557 U CN 206675557U CN 201621416008 U CN201621416008 U CN 201621416008U CN 206675557 U CN206675557 U CN 206675557U
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- China
- Prior art keywords
- skin traction
- shell fragment
- skin
- conduit
- traction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model is related to it is a kind of through skin traction sting device, including pull needle, through skin traction conduit, extension rod and shell fragment, pull needle is syringe needle shape, and head is provided with hook wire casing, and afterbody is provided with pull needle handle；It is both ends open through skin traction conduit, entangles the cylindrical shape of pull needle, afterbody through skin traction conduit is provided with the sleeve pipe handle for being used for gripping and rotate adjustment direction, middle part side is provided through the pull rope standing groove of exhausting line, middle part opposite side is provided with the groove for blocking extension rod, top is provided with the shell fragment resettlement groove of fixation spring tab, and the side of shell fragment resettlement groove is provided with the fixing hole for securing elongated bar；Extension rod one end is provided with extension movable span, and the other end is respectively equipped with pull rope fixing hole and suture traction mouth, and one end of exhausting line is fixed on pull rope fixing hole, and extension rod rotates around extension movable span, is fastened on the outer wall through skin traction conduit.The beneficial effects of the utility model are, simple in construction, easy to use, can complete minimally invasive percutaneous puncture, can easily regulate and control drawing strength and direction.
Description
Technical field
Field of medical technology is the utility model is related to, percutaneous puncture enters body cavity and to body cavity in particularly a kind of surgical procedure
The device that interior medical suture is guided and drawn.
Background technology
During surgical procedures, particularly endoscope-assistant surgery, often need internal organs in body cavity or tissue progress are specific
The traction in direction is to reach expansion surgical field of view, the purpose of assisted surgery operation.The way clinically commonly used now is using drawing
Hook, clamp, single-handedly drawn accordingly, the method for renewal specifically can fix medical suture to carry out on tissue internal organs
Drawing.Such as in hepatotomy surgical procedure, medical suture is stitched through specific position near hepatic tissue to be cut, and by suture
Pulled to specific direction, reach the purpose for assisting to complete operation.In hysteroscope operating process, due to the limit of operation equipment
System, operation apparatus can only be operated by only several handle holes, if it is possible to which the drawing of operation tissue is treated in increase, will
There can be more booster actions to operation, but under current techniques, still tissue can only be carried out by the apparatus that handle hole enters
Drawing and support.When the tissue internal organs draw operations under front cavity mirror have following deficiency：1 using apparatus, it is necessary to operated, and is accounted for
With operation apparatus, increase operation difficulty, it may be necessary to extra increase operation hole number；2 such as wear tissue with suture seam is led
Draw, can only be percutaneously or through one direction of handle hole to be pulled, it is necessary to need to puncture again when changing direction of draw, increase behaviour
Make step and damage；The ineffective difficulty that can increase operation technique of 3 pairs of draw tissues.
In the prior art, for the existing technology for organizationally carrying out being pulled after seam is worn, it is necessary to which one kind can lead to
Cross percutaneously to carry out puncturing into after body cavity and medical suture in body cavity is guided and drawn, so as to reach the device of assisted surgery.
Utility model content
The purpose of this utility model is to provide percutaneous puncture in a kind of surgical procedure and enters body cavity and to medical suture in body cavity
The device for guiding and drawing.
Through skin traction sting device, including：
Pull needle, the pull needle are syringe needle shape, and head is provided with hook wire casing, and afterbody is provided with pull needle handle；
Through skin traction conduit, it is described through skin traction conduit be both ends open, the cylindrical shape for entangling pull needle, the warp
The afterbody of skin traction conduit is provided with the sleeve pipe handle for being used for gripping and rotate adjustment direction, and middle part side is provided through exhausting line
Pull rope standing groove, middle part opposite side are provided with the groove for blocking extension rod, and top is provided with the shell fragment resettlement groove of fixation spring tab, the bullet
The side of piece resettlement groove is provided with the fixing hole for securing elongated bar；
Extension rod, described extension rod one end are provided with extension movable span, and the other end is respectively equipped with pull rope fixing hole and seam
Line draws mouth, and one end of the exhausting line is fixed on pull rope fixing hole, and the extension rod rotates around extension movable span, card
Close in the outer wall through skin traction conduit；
Shell fragment, the shell fragment side are provided with downward fixing groove, and opposite side is provided with the elastic plectrum being upturned.
The pull needle handle is annular shape.
The inside through skin traction conduit sets flexible envelope pressure ring.
Described sleeve pipe handle is oval ring-type.
The pull rope standing groove is linear.
The shell fragment resettlement groove and fixing hole are fixed on through on skin traction conduit by nut.
Pull rope fixing hole and suture the traction mouth is pressed close to place, and the suture traction mouth is half opening formula.
The fixing groove is inverted U-shaped.
The utility model pull needle is syringe needle shape, and head is provided with hook wire casing, and afterbody is provided with pull needle handle；Led through skin traction
The cylindrical shape for both ends open, for entangling pull needle is managed, the afterbody through skin traction conduit, which is provided with, to be used to grip and rotate adjustment
The sleeve pipe handle in direction, middle part side are provided through the pull rope standing groove of exhausting line, and middle part opposite side is provided with and blocks extension rod
Groove, top is provided with the shell fragment resettlement groove of fixation spring tab, and the side of shell fragment resettlement groove is provided with the fixing hole for securing elongated bar；
Extension rod one end is provided with extension movable span, and the other end is respectively equipped with pull rope fixing hole and suture traction mouth, and the one of exhausting line
End is fixed on pull rope fixing hole, and extension rod rotates around extension movable span, is fastened on the outer wall through skin traction conduit；Shell fragment
Side is provided with downward fixing groove, and opposite side is provided with the elastic plectrum being upturned.Puncture guiding needle is inserted and led through skin traction
In pipe-in-pipe, it is close to by outwards pulling exhausting line extension rod through skin traction catheter cannula tube wall, now in the skin of target location
Vertical puncturing at skin, skin can be easily passed through through skin traction catheter cannula, it would be desirable to which the suture hook of drawing pulls out in hook wire casing
Go out puncture guiding needle, suture can be by being brought out in vitro, unclamping exhausting line through skin traction conduit, and elastic force caused by shell fragment can be with
Make to deploy outside extension rod, corresponding drawing operation is can be carried out in the suture traction mouth that internal suture is linked on extension rod.It is logical
The length adjustment of suture in vitro is crossed, drawing strength can be adjusted, once suture tenses, extension rod is i.e. fixed and percutaneous
Draw conduit and form L-shaped structure, the direction of extension rod can be adjusted so as to adjust by rotating the sleeve pipe handle through skin traction tail end of conduit
Save the direction of drawing.After use, only by outwards pulling exhausting line extension rod need to be made to be close to through skin traction catheter cannula pipe
Wall, whole equipment can be extracted easily in vitro.The beneficial effects of the utility model are, simple in construction, easy to use, can complete
Minimally invasive percutaneous puncture, it would be desirable to pull the suture of guiding easily outside lead body, and can easily regulate and control drawing strength and side
To whole process does not produce extra influence to existing operative process, is particular enable to realize draw tissue technology in abdomen
Implementation in hysteroscope.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model；
Fig. 2 is the stereogram of the utility model pull needle；
Fig. 3 is stereogram of the utility model through skin traction conduit；
Fig. 4 is profile of the utility model through skin traction conduit；
Fig. 5 is front view of the utility model through skin traction conduit；
Fig. 6 is the stereogram of the utility model extension rod；
Fig. 7 is the top view of the utility model extension rod；
Fig. 8 is the stereogram of the utility model shell fragment；
In figure：1st, pull needle, 2, through skin traction conduit, 3, extension rod, 4, shell fragment, 11, hook wire casing, 12, pull needle handle,
21st, sleeve pipe handle, 22, pull rope standing groove, 23, exhausting line, 24, shell fragment resettlement groove, 25, fixing hole, 26, envelope pressure ring, 31, prolong
Stretch pipe movable span, 32, pull rope fixing hole, 33, suture traction mouth, 41, fixing groove, 42, elastic plectrum.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Embodiment 1：
Through skin traction sting device, including：Pull needle 1, pull needle 1 are syringe needle shape, and head is provided with hook wire casing 11, and afterbody is set
There is pull needle handle 12；It is both ends open, the cylindrical shape for entangling pull needle 1 through skin traction conduit 2 through skin traction conduit 2,
Afterbody through skin traction conduit 2 is provided with the sleeve pipe handle 21 for blocking hook wire casing 11, and middle part side is provided through leading for exhausting line 23
Messenger standing groove 22, middle part opposite side are provided with the groove for blocking extension rod 3, and afterbody is provided with the shell fragment resettlement groove 24 of fixation spring tab 4, bullet
The side of piece resettlement groove 24 is provided with the fixing hole 25 for securing elongated bar 3；Extension rod 3, the one end of extension rod 3 are lived provided with extension
Dynamic hole 31, the other end are respectively equipped with pull rope fixing hole 32 and suture traction mouth 33, and one end of exhausting line 23 is fixed on pull rope
On fixing hole 32, extension rod 3 rotates around extension movable span 31, is fastened on the outer wall through skin traction conduit 2；Shell fragment 4, shell fragment 4
Side is provided with downward fixing groove 41, and opposite side is provided with the elastic plectrum 42 being upturned.
Pull needle handle 12 is annular shape.Inside through skin traction conduit 2 sets flexible envelope pressure ring 26.Sleeve pipe handle 21
For oval ring-type.Pull rope standing groove 22 is linear.Shell fragment resettlement groove 24 and fixing hole 25 are fixed on by nut percutaneously to be led
On guiding tube 2.Pull rope fixing hole 32 and suture traction mouth 33 are pressed close to place, and the suture traction mouth 33 is half opening formula.Gu
It is inverted U-shaped to determine groove 41.
The needle body of described puncture guiding needle 1 is cone in cylinder, its needle point, and there is inside wedge-shape notch hook line side
Groove 11, it can be used for hook and take sutures and lead it through through skin traction conduit, so as to easily fix in vitro, backshank has
Annular finger ring is pull needle handle 12, gripping and movement for puncture guiding needle.
Described is in the cylindrical shape of both ends open through skin traction conduit 2, and puncture guiding needle 1 just can freely go out in it
Enter, there are multiple connected annular joysticks 21 through the tail end of skin traction conduit 2, the work for gripping and rotating adjustment direction can be reached
With；It is closed annular and the pull rope standing groove 22 of the stringer groove of open middle to have both ends through the side back segment of skin traction conduit 2,
Exhausting line 23 can easily pass through closed loop configuration and through in it by and slide, the securing elongated front end of bar 3 in one end is led
Messenger fixing hole 32, one end pass from the pull rope standing groove 22 through the tail end of skin traction conduit 2, can be by shrinking exhausting line 23
Extension rod 3 is reclaimed and is fitted tightly over through in the side wall of skin traction conduit 2, having and the shape phase of shell fragment 4 through the front end of skin traction conduit 2
The shell fragment resettlement groove 24 of adaptation, shell fragment 4 can be placed in the front end through skin traction conduit 2 with safe, in shell fragment resettlement groove 24
To also have circular depressed structure be fixing hole 25 for both sides, extension rod 3 and the action of folding can be completed for being connected,
Cylinder opening through the tail end of skin traction conduit 2 is closed by middle opening and flexible envelope pressure ring 26 so that puncture guiding needle 1 can
Easily to pass through percutaneous guiding tube, when percutaneously guiding pin 1 extracts after-opening by the enclosed elastic of envelope pressure ring 26, there is certain pressure
Gas will not also overflow from through the tail end of skin traction conduit 2.
Described extension rod 3 is semicircular arc-shaped rod-like structure, can be close to when tightening up through on the tube wall of skin traction conduit 2, making
Skin can must be easily passed in and out through skin traction conduit 2, can be with right angles being separated through skin traction conduit 2 is maximum after abduction, shape
L-shaped, the tail end of extension rod 3 has extension movable span 31, can with through on skin traction conduit 2 fixing hole 25 coincide and it is fixed,
Extension rod 3 can be that axle center is reclaimed and there is pull rope fixing hole on abduction, the top of extension rod 3 with extension movable span 31 after fixation
32, connect exhausting line 23 so that extension rod 3 can be reclaimed when exhausting line 23 is tightened up until being close to the outside of extension rod 3, extension rod
The cyclic structure that 3 tops also there are opening draws mouth 33 for suture, and internal suture can be made easily to be linked into suture traction mouth
In 33 ring, and the rotation by extension rod 3 and the mobile traction that different directions are carried out to suture.
One end of described shell fragment 4 is the I-shaped fixing groove 41 being adapted with shell fragment resettlement groove 24, and shell fragment 4 is steady after fixing
Solid be fixed on through on skin traction guide thimble 2, the other end is the strip elastic plectrum 42 for having certain angle to bend, long after fixed
List structure is close to through meeting extrusion elastic 4 during skin traction guide thimble 2 to through 2 outer lateral bend of skin traction guide thimble, the recovery of extension rod 3
Produce deformation and outside elastic force occur, when no external force is applied to extension rod 3, this elastic force can cause extension rod 3 to away from percutaneous
Draw the direction ejection of guide thimble 2.
The utility model can be used in abdominal or laparoscopic surgery, and can easily be established on skin to lead to
The passage of suture is crossed, and by the drawing to suture, the guiding of different directions is carried out to the tissue that suture is fixed, is expanded so as to reach
Open up surgical field of view, the effect of assisted surgical procedures.During use by puncture guiding needle insert through in skin traction catheter cannula, pass through to
Outer drawing exhausting line extension rod is close to through skin traction catheter cannula tube wall, and now the vertical puncturing at the skin of target location, is passed through
Skin traction catheter cannula can easily pass through skin, it would be desirable to which the suture hook of drawing extracts puncture guiding needle, seam in hook wire casing
Line can be by being brought out in vitro, unclamping exhausting line through skin traction conduit, and elastic force caused by shell fragment can make to deploy outside extension rod,
Corresponding drawing operation is can be carried out in the pull rope fixing hole that internal suture is linked on extension rod.By suture in vitro
Length, drawing strength can be adjusted, once suture tenses, extension rod is i.e. fixed and through skin traction conduit right angle, rotation
Joystick through skin traction tail end of conduit can adjust the direction of extension rod so as to adjust the direction of drawing.After use,
Only by outwards pulling exhausting line extension rod need to be made to be close to easily extract through skin traction catheter cannula tube wall, whole equipment
In vitro.
The needle body of puncture guiding needle 1 is cone in cylinder, long 10cm, diameter 2mm, its needle point, and there is inside wedge side
Shape recess hook wire casing 11, the depth that caves inward 0.5mm, it can easily hook to take sutures and lead it through and be led through skin traction
Pipe, it is pull needle handle 12 that backshank, which has annular finger ring, annular diameter 4cm, gripping and movement for puncture guiding needle.
It is in the cylindrical shape of both ends open through skin traction conduit 2, internal diameter 3mm, there are multiple phases a chain of through the tail end of skin traction conduit 2
Shape joystick 21, the diameter 4cm of each annular；There are both ends closed for internal diameter 0.5mm Dares through the side back segment of skin traction conduit 2
Annular and the pull rope standing groove 22 of the stringer groove of open middle, groove internal diameter 0.5mm, exhausting line 23 are tough and tensile tightrope,
Diameter is less than 0.5mm, can easily pass through closed loop configuration and through in it by, the securing elongated front end of bar 3 in one end, one end
Passed from through the tail end of skin traction conduit 2, have the shell fragment resettlement groove 24 being adapted with the shape of shell fragment 4 through the front end of skin traction conduit 2, can
Shell fragment 4 is placed in the front end through skin traction conduit 2 with safe, also has circular depressed structure in the both sides of shell fragment resettlement groove 24
For fixing hole 25, diameter about 1mm, extension rod 3 and the action of folding can be completed for being connected, through skin traction conduit
The cylinder opening of 2 tail ends is closed by middle opening and flexible envelope pressure ring 26, and envelope pressure ring 26 is rubber or other flexible materials
Material is made so that puncture guiding needle 1 can easily pass through percutaneous guiding tube, when percutaneously guiding pin 1 extracts after-opening by envelope pressure ring
26 enclosed elastic, the gas for having certain pressure will not also overflow from through the tail end of skin traction conduit 2.
Extension rod 3 is semicircular arc-shaped rod-like structure, long 6cm, curved inner radius 1.4cm, can be close to through skin traction when tightening up
On the tube wall of conduit 2 so that can easily pass in and out skin through skin traction conduit 2, after abduction can with it is maximum through skin traction conduit 2
At right angles separate, the tail end of extension rod 3 has an extension movable span 31, diameter about 1mm, can with through fixing hole on skin traction conduit 2
25 coincide and it is fixed, it is fixed after extension rod 3 can be that axle center is reclaimed and abduction with extension movable span 31, the top of extension rod 3
There is pull rope fixing hole 32, be a diameter of 0.5mm aperture, connect exhausting line 23, the top of extension rod 3 also there are the ring of opening
Shape structure is that suture draws mouth 33, and ring-type internal diameter 0.5mm, be open 1mm, and internal suture can be made easily to be linked into suture traction mouth
In 33 ring.
One end of shell fragment 4 is the I-shaped fixing groove 41 being adapted with shell fragment resettlement groove 24, and fixing groove can pass through screw
Or shell fragment 4, extension rod 3 are fixed on through on skin traction guide thimble 2, the other end is to have certain angle bending by other strip fixed strips
Strip elastic plectrum 42, long 3cm, wide 0.5mm, it is fixed after strip structure to through 2 outer lateral bend of skin traction guide thimble, it is curved
Bent angle 30-45 degree.
Shell fragment 4 can also integration be produced on through on skin traction guide thimble 2.Shell fragment 4 can also be that other can produce elastic force
Make extension rod 3 to the device ejected away from the direction through skin traction guide thimble 2.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from the utility model also have various change and
Improve, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope by
Appended claims and its equivalent define.
Claims (8)
1. through skin traction sting device, it is characterised in that including：
Pull needle (1), the pull needle (1) are syringe needle shape, and head is provided with hook wire casing (11), and afterbody is provided with pull needle handle
(12)；
Through skin traction conduit (2), it is described through skin traction conduit (2) be both ends open, the cylindrical shape for entangling pull needle (1),
The afterbody through skin traction conduit (2) is provided with the sleeve pipe handle (21) for being used for gripping and rotate adjustment direction, and middle part side is set
There is the pull rope standing groove (22) through exhausting line (23), middle part opposite side is provided with the groove for blocking extension rod (3), and top is provided with solid
Determine the shell fragment resettlement groove (24) of shell fragment (4), the side of the shell fragment resettlement groove (24) is provided with the fixation for securing elongated bar (3)
Hole (25)；
Extension rod (3), described extension rod (3) one end are provided with extension movable span (31), and the other end is respectively equipped with pull rope and fixed
Hole (32) and suture traction mouth (33), one end of the exhausting line (23) are fixed on pull rope fixing hole (32), the extension
Bar (3) rotates around extension movable span (31), is fastened on the outer wall through skin traction conduit (2)；
Shell fragment (4), shell fragment (4) side are provided with downward fixing groove (41), and opposite side is provided with the elastic plectrum being upturned
(42)。
It is 2. according to claim 1 through skin traction sting device, it is characterised in that the pull needle handle (12) is annulus
Shape.
It is 3. according to claim 1 through skin traction sting device, it is characterised in that described through the interior of skin traction conduit (2)
Portion sets flexible envelope pressure ring (26).
It is 4. according to claim 1 through skin traction sting device, it is characterised in that described sleeve pipe handle (21) is elliptical ring
Shape.
It is 5. according to claim 1 through skin traction sting device, it is characterised in that the pull rope standing groove (22) is straight
Wire type.
It is 6. according to claim 1 through skin traction sting device, it is characterised in that the shell fragment resettlement groove (24) and fixation
Hole (25) is fixed on through on skin traction conduit (2) by nut.
It is 7. according to claim 1 through skin traction sting device, it is characterised in that the pull rope fixing hole (32) and seam
Line traction mouth (33) is pressed close to place, and the suture traction mouth (33) is half opening formula.
It is 8. according to claim 1 through skin traction sting device, it is characterised in that the fixing groove (41) is inverted U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416008.7U CN206675557U (en) | 2016-12-22 | 2016-12-22 | Through skin traction sting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416008.7U CN206675557U (en) | 2016-12-22 | 2016-12-22 | Through skin traction sting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206675557U true CN206675557U (en) | 2017-11-28 |
Family
ID=60395463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621416008.7U Withdrawn - After Issue CN206675557U (en) | 2016-12-22 | 2016-12-22 | Through skin traction sting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206675557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725656A (en) * | 2016-12-22 | 2017-05-31 | 中国人民解放军第二军医大学 | Through skin traction sting device |
| CN109480930A (en) * | 2018-12-14 | 2019-03-19 | 先健科技(深圳)有限公司 | Stitching devices and system |
-
2016
- 2016-12-22 CN CN201621416008.7U patent/CN206675557U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725656A (en) * | 2016-12-22 | 2017-05-31 | 中国人民解放军第二军医大学 | Through skin traction sting device |
| CN109480930A (en) * | 2018-12-14 | 2019-03-19 | 先健科技(深圳)有限公司 | Stitching devices and system |
| CN109480930B (en) * | 2018-12-14 | 2021-08-17 | 先健科技(深圳)有限公司 | Suturing device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171128 Effective date of abandoning: 20190108 |